Geneva, Oct. 21 -- International Clinical Trials Registry received information related to the study (RBR-6c7styj) titled 'Topical Metformin Effectiveness in Melasma Treatment' on Oct. 3.

Study Type: Intervention

Primary Sponsor: Universidade Estadual de Ponta Grossa

Condition: Melanosis L81.1

Intervention: A randomized clinical trial will be conducted at the Teaching Laboratory of Aesthetic Health of the State University of Ponta Grossa. The study will enroll 40 female participants, aged 30 to 60 years, presenting facial melasma. The presence of facial melasma will be confirmed using Wood's lamp to select eligible participants. All participants will undergo a complete medical history and examination. Participants will be randomly as...